Solar panel mounting rail



FIG. 1 is a front perspective view of a solar panel mounting rail showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line in the drawing views represents unclaimed environment structure only and forms no part of the claimed design. 

CLAIM I claim the ornamental design for a solar panel mounting rail, as shown and described. 